spokesperson

Noun

1.

spokesperson - an advocate who represents someone else's policy or purpose; "the meeting was attended by spokespersons for all the major organs of government" Synonyms: representative, interpreter, voice

advocate, advocator, ambassador, bagman, commercial traveler, commercial traveller, exponent, flack, flack catcher, flak, flak catcher, interpreter, mouth, mouthpiece, proponent, representative, roadman, spokesman, spokeswoman, traveling salesman, travelling salesman, voice